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BOSTON MARATHON 2025

Mia Mcdonald

Bib: 6889•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 13%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 4%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:43
Rank: #5181
Start → 5K
20:43 | 6:40/mi
10K· 6.21 mi
41:35
Rank: #5302 (-121)
5K → 10K
20:52 | 6:43/mi
15K· 9.32 mi
1:02:06
Rank: #4901 (+401)
10K → 15K
20:31 | 6:36/mi
20K· 12.43 mi
1:22:45
Rank: #4631 (+270)
15K → 20K
20:39 | 6:39/mi
Half· 13.11 mi
1:27:22
Rank: #4682 (-51)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:43:40
Rank: #4572 (+110)
Half → 25K
16:18 | 6:43/mi
30K· 18.64 mi
2:04:49
Rank: #4289 (+283)
25K → 30K
21:09 | 6:48/mi
20M
2:14:05
Rank: #4137 (+152)
30K → 20M
9:16 | 6:49/mi
21M
2:21:21
Rank: #4085 (+52)
20M → 21M
7:16 | 7:16/mi
35K· 21.75 mi
2:26:14
Rank: #3988 (+97)
21M → 35K
4:53 | 6:32/mi
23M
2:34:51
Rank: #3897 (+91)
35K → 23M
8:37 | 6:53/mi
24M
2:41:39
Rank: #3859 (+38)
23M → 24M
6:48 | 6:48/mi
40K· 24.85 mi
2:47:37
Rank: #3827 (+32)
24M → 40K
5:58 | 6:59/mi
25.2M
2:50:16
Rank: #3812 (+15)
40K → 25.2M
2:39 | 7:41/mi
Finish· 26.22 mi
2:57:11
Rank: #3796 (+16)
25.2M → Finish
6:55 | 6:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:22
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:29:49
Pace6:51 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:5620:436:4020:43
6:40
-
10K
6.21 mi10:48:4841:356:4220:52
6:43
+0:03
15K
9.32 mi11:09:191:02:066:4020:31
6:36
-0:07
20K
12.43 mi11:29:581:22:456:4020:39
6:39
+0:03
Half
13.11 mi11:34:351:27:226:404:37
6:46
+0:07
25K
15.53 mi11:50:531:43:406:4016:18
6:43
-0:03
30K
18.64 mi12:12:022:04:496:4221:09
6:48
+0:05
20M
20.00 mi12:21:182:14:056:429:16
6:49
+0:01
21M
21.00 mi12:28:342:21:216:447:16
7:16
+0:27
35K
21.75 mi12:33:272:26:146:434:53
6:32
-0:44
23M
23.00 mi12:42:042:34:516:448:37
6:53
+0:21
24M
24.00 mi12:48:522:41:396:446:48
6:48
-0:05
40K
24.85 mi12:54:502:47:376:455:58
6:59
+0:11
25.2M
25.20 mi12:57:292:50:166:452:39
7:41
+0:42
Finish
26.22 mi13:04:242:57:116:466:55
6:47
-0:54

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:32 /mi

Average Pace

6:46 /mi

Slowest Pace

7:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:47:16

94% of race

Time at Steady Pace

9:55

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:27:5620:436:4020:43
6:40
#5181
10K
6.21 mi10:48:4841:356:4220:52
6:43
#5302
15K
9.32 mi11:09:191:02:066:4020:31
6:36
#4901
20K
12.43 mi11:29:581:22:456:4020:39
6:39
#4631
Half
13.11 mi11:34:351:27:226:404:37
6:46
#4682
25K
15.53 mi11:50:531:43:406:4016:18
6:43
#4572
30K
18.64 mi12:12:022:04:496:4221:09
6:48
#4289
20M
20.00 mi12:21:182:14:056:429:16
6:49
#4137
21M
21.00 mi12:28:342:21:216:447:16
7:16
#4085
35K
21.75 mi12:33:272:26:146:434:53
6:32
#3988
23M
23.00 mi12:42:042:34:516:448:37
6:53
#3897
24M
24.00 mi12:48:522:41:396:446:48
6:48
#3859
40K
24.85 mi12:54:502:47:376:455:58
6:59
#3827
25.2M
25.20 mi12:57:292:50:166:452:39
7:41
#3812
Finish
26.22 mi13:04:242:57:116:466:55
6:47
#3796
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi51813443444282(Top 15%)251(Top 2%)251(Top 5%)
10K6.21 mi3.10 mi5302-121374-30374-305503(Top 19%)418(Top 3%)418(Top 8%)
15K9.32 mi3.11 mi4901+401315+59315+594282(Top 15%)251(Top 2%)251(Top 5%)
20K12.43 mi3.11 mi4631+270292+23292+234003(Top 14%)233(Top 2%)233(Top 4%)
Half13.11 mi0.68 mi4682-51299-7299-75903(Top 21%)501(Top 4%)501(Top 9%)
25K15.53 mi2.42 mi4572+110290+9290+94318(Top 15%)303(Top 2%)303(Top 6%)
30K18.64 mi3.11 mi4289+283267+23267+233510(Top 12%)239(Top 2%)239(Top 4%)
20M20.00 mi1.36 mi4137+152255+12255+123087(Top 11%)211(Top 2%)211(Top 4%)
21M21.00 mi1.00 mi4085+52254+1254+13496(Top 12%)282(Top 2%)282(Top 5%)
35K21.75 mi0.75 mi3988+97250+4250+42662(Top 9%)187(Top 2%)187(Top 3%)
23M23.00 mi1.25 mi3897+91249+1249+13150(Top 11%)267(Top 2%)267(Top 5%)
24M24.00 mi1.00 mi3859+38253-4253-43547(Top 12%)356(Top 3%)356(Top 7%)
40K24.85 mi0.85 mi3827+32261-8261-83804(Top 13%)449(Top 4%)449(Top 8%)
25.2M25.20 mi0.35 mi3812+15260+1260+14318(Top 15%)640(Top 5%)640(Top 12%)
Finish26.22 mi1.02 mi3796+16266-6266-64454(Top 16%)670(Top 5%)670(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

4282

Females

251

F18-39

251

5K→10K

3.1 - 6.2 mi

Top 19%
×5stories
+79ft-138ft

Overall

5503

Females

418

F18-39

418

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

4282

Females

251

F18-39

251

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

4003

Females

233

F18-39

233

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5903

Females

501

F18-39

501

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4318

Females

303

F18-39

303

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3510

Females

239

F18-39

239

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3087

Females

211

F18-39

211

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3496

Females

282

F18-39

282

21M→35K

21.0 - 21.8 mi

Top 9%
×7stories
+17ft-86ft

Overall

2662

Females

187

F18-39

187

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

3150

Females

267

F18-39

267

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3547

Females

356

F18-39

356

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3804

Females

449

F18-39

449

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4318

Females

640

F18-39

640

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4454

Females

670

F18-39

670

Passing Analysis

Category:
Athletes Passed
1981
Passed By
596
Net Change
+1385
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5181
5K → 10K131252-121#5181#5302
10K → 15K41918+401#5302#4901
15K → 20K28616+270#4901#4631
20K → Half1061-51#4631#4682
Half → 25K15747+110#4682#4572
25K → 30K30623+283#4572#4289
30K → 20M1608+152#4289#4137
20M → 21M8533+52#4137#4085
21M → 35K992+97#4085#3988
35K → 23M11524+91#3988#3897
23M → 24M6729+38#3897#3859
24M → 40K5927+32#3859#3827
40K → 25.2M2611+15#3827#3812
25.2M → Finish6145+16#3812#3796
TOTALS1981596+1385
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing